x = 'There are %d types of people.' % 10
binary = 'binary'
do_not ='don\'t'
y = 'Those who know %s and those who %s.' % (binary, do_not)

print x
print y

print 'I said:%r.' % x
print 'I alse said:\'%s\'.' % y

hilarious = False
joke_evaluation = 'Isn\'t that joke so funny?! %r'

print joke_evaluation % hilarious

w = 'This is the left side of...'
e = 'a string with a right side.'

print w+e
